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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2026
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share Reconciliation | A reconciliation of net income and shares used to calculate basic and diluted earnings per share is as follows (dollars in millions and shares in thousands):
| Three months ended |  | Six months ended
| June 30, |  | June 30,
| 2026 |  | 2025 |  | 2026 |  | 2025
Net income for basic and diluted earnings per share | $ | 125.9 |  |  | $ | 91.8 |  |  | $ | 163.6 |  |  | $ | 113.3 |
Shares: |  |  |  |  |  |  |
Weighted average shares outstanding for basic earnings per share | 93,194 |  |  | 98,572 |  |  | 93,636 |  |  | 99,658 |
Effect of dilutive securities on weighted average shares: |  |  |  |  |  |  |
Amounts related to employee benefit plans | 1,758 |  |  | 1,814 |  |  | 1,909 |  |  | 2,070 |
Weighted average shares outstanding for diluted earnings per share | 94,952 |  |  | 100,386 |  |  | 95,545 |  |  | 101,728 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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